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Planning application

18 Connaught Square London W2 2HJ

Granted Westminster 22/03560/LBC Listed Building Consent Application

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replacement of windows and door at lower ground and first floor levels to front. (Linked with 22/04314/FULL)

As published by the council, reference 22/03560/LBC

Application record

Reference
22/03560/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
28 May 2022
Validated
28 Jul 2022
Decided
7 Oct 2022
Ward
Hyde Park
Decision by
Delegated Decision
Postcode
W2 2HJ

Timeline

Dates from the published record

  1. 28 May 2022

    Received by Westminster

  2. 28 Jul 2022

    Validated

    Checked as complete and ready for consideration.

  3. 7 Oct 2022

    Decision issued: Application Permitted

  4. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Design Extension Agent, a design practice registered in Purley

Active · incorporated 2025 · Purley

125 applications on PlanIndex · across 24 councils · 76% granted

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Documents

Plans, drawings, consultee responses and the officer's report

11 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Westminster granted permission on 7 October 2022, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 20 Portsea Place London W2 2BL

    26/01142/LBC Submitted 23 Feb 2026 50 yards away

    Subdivision of lower ground floor bathroom to create a single bathroom and a separate shower room.

    Granted Heritage and listed buildings 14 docs

  • Site At 1 - 15 Portsea Mews London W2 2BN

    26/01085/ADFULL Submitted 20 Feb 2026 50 yards away

    Details of conservation strategy pursuant to Condition 24 of planning permission dated 2 December 2024 (RN: 24/05595/FULL ).

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  • Site At 1 - 15 Portsea Mews London W2 2BN

    26/02118/ADFULL Submitted 30 Mar 2026 50 yards away

    87% historically approved · decision due ~25 May

    Details of report on an archaeological evaluation pusuant to discharge of condition 29 of planning permission dated 2nd December 2024 (RN: 24/05595/FULL).

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  • Site At 1 - 15 Portsea Mews London W2 2BN

    26/01228/ADFULL Submitted 26 Feb 2026 50 yards away

    Details of signed appendix A checklist and Construction Management plan pursuant to condition 3 of planning permission dated 2 December 2024 (RN: 24/05595/FULL ).

    Granted Full applications 10 docs

  • Site At 1 - 15 Portsea Mews London W2 2BN

    26/03502/CLOPUD Submitted 28 May 2026 50 yards away

    86% historically approved · decision due ~23 Jul

    Confirmation that the proposed works to the Site would be considered lawful under Section 55 of the Town and Country Planning Act if undertaken, and on completion of the proposed works, would lawfully implement the planning permission dated 29 June 2023 referenced 22/06901/FULL under Section 56 of the Town and Country Planning Act.

    Awaiting decision Lawful development 7 docs

  • 10 Connaught Street London W2 2AH

    11/03979/FULL Submitted 26 Apr 2011 50 yards away

    Demolition of non-original rear kitchen extension and reinstatement of rear lightwell at lower ground floor level, installation of boiler enclosure in rear lightwell, replacement of windows to rear elevation and associated external alterations.

    Granted Full applications Extension Demolition +1 11 docs

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Alterations to internal partitions, door openings, doors and floor finishes.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06318/LBC Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings